00001 /* 00002 * Copyright (C) 2010 David Conrad 00003 * 00004 * This file is part of FFmpeg. 00005 * 00006 * FFmpeg is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2.1 of the License, or (at your option) any later version. 00010 * 00011 * FFmpeg is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Lesser General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Lesser General Public 00017 * License along with FFmpeg; if not, write to the Free Software 00018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00019 */ 00020 00021 #ifndef AVCODEC_DIRACDSP_H 00022 #define AVCODEC_DIRACDSP_H 00023 00024 #include <stdint.h> 00025 00026 typedef void (*dirac_weight_func)(uint8_t *block, int stride, int log2_denom, int weight, int h); 00027 typedef void (*dirac_biweight_func)(uint8_t *dst, uint8_t *src, int stride, int log2_denom, int weightd, int weights, int h); 00028 00029 typedef struct { 00030 void (*dirac_hpel_filter)(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, uint8_t *src, int stride, int width, int height); 00041 void (*put_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h); 00042 void (*avg_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h); 00043 00044 void (*put_signed_rect_clamped)(uint8_t *dst /*align 16*/, int dst_stride, const int16_t *src/*align 16*/, int src_stride, int width, int height /*mod 2*/); 00045 void (*put_rect_clamped)(uint8_t *dst /*align 16*/, int dst_stride, const int16_t *src/*align 16*/, int src_stride, int width, int height /*mod 2*/); 00046 void (*add_rect_clamped)(uint8_t *dst /*align 16*/, const uint16_t *src/*align 16*/, int stride, const int16_t *idwt/*align 16*/, int idwt_stride, int width, int height /*mod 2*/); 00047 void (*add_dirac_obmc[3])(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen); 00048 00049 dirac_weight_func weight_dirac_pixels_tab[3]; 00050 dirac_biweight_func biweight_dirac_pixels_tab[3]; 00051 } DiracDSPContext; 00052 00053 #define DECL_DIRAC_PIXOP(PFX, EXT) \ 00054 void ff_ ## PFX ## _dirac_pixels8_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h); \ 00055 void ff_ ## PFX ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h); \ 00056 void ff_ ## PFX ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h) 00057 00058 DECL_DIRAC_PIXOP(put, c); 00059 DECL_DIRAC_PIXOP(avg, c); 00060 DECL_DIRAC_PIXOP(put, l2_c); 00061 DECL_DIRAC_PIXOP(avg, l2_c); 00062 DECL_DIRAC_PIXOP(put, l4_c); 00063 DECL_DIRAC_PIXOP(avg, l4_c); 00064 00065 void ff_diracdsp_init(DiracDSPContext *c); 00066 00067 #endif /* AVCODEC_DIRACDSP_H */